🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.42 AU - 0.68 AU

Year: 149 Days

Day: 46.9 Hours

Environment

Temp: 193 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,671,563 km

• M1: 100,231 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.53 AU - 0.69 AU

Year: 174 Days

Day: 19.1 Hours

Environment

Temp: 200 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,671,563 km

• M1: 59,390 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.88 AU - 1.1 AU

Year: 360 Days

Day: 42.5 Hours

Environment

Temp: 40 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 104,671,563 km

• M1: 621,280 km (0.064 R)
• M2: 653,443 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.94 AU - 1.16 AU

Year: 393 Days

Day: 15.6 Hours

Environment

Temp: 27 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 104,671,563 km

• M1: 92,003 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.23 AU - 1.95 AU

Year: 732 Days

Day: 36.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.8

Radius: 8.9

Gravity: 10.83 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.63 AU - 7.47 AU

Year: 5435 Days

Day: 13.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 104,671,563 km

• M1: 110,702 km (0.119 R)
• M2: 410,497 km (0.109 R)
• M3: 756,217 km (0.105 R)
• M4: 1,423,424 km (0.092 R)
• M5: 2,492,001 km (0.118 R)
• M6: 3,405,895 km (0.095 R)
• M7: 4,170,639 km (0.113 R)
• M8: 4,607,166 km (0.109 R)
• M9: 5,188,204 km (0.1 R)
• M10: 6,462,628 km (0.097 R)
• M11: 6,872,227 km (0.096 R)
• M12: 7,299,179 km (0.076 R)
• M13: 7,781,632 km (0.085 R)
• M14: 8,404,259 km (0.087 R)
• M15: 9,400,281 km (0.102 R)
• M16: 12,231,720 km (0.028 R)
• M17: 13,674,143 km (0.09 R)
• M18: 14,871,973 km (0.067 R)
• M19: 16,138,169 km (0.099 R)
• M20: 17,279,601 km (0.114 R)
• M21: 19,651,625 km (0.077 R)
• M22: 19,935,861 km (0.07 R)
• M23: 22,386,573 km (0.1 R)
• M24: 23,404,886 km (0.078 R)
• M25: 23,965,878 km (0.06 R)
• M26: 26,993,440 km (0.077 R)
• M27: 31,028,842 km (0.085 R)
• M28: 32,392,577 km (0.071 R)
• M29: 33,089,403 km (0.087 R)
• M30: 34,101,882 km (0.092 R)
• M31: 34,409,754 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.3

Radius: 10.3

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 11.1 AU - 12.5 AU

Year: 14805 Days

Day: 7.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 104,671,563 km

• M1: 128,056 km (0.1 R)
• M2: 474,225 km (0.074 R)
• M3: 2,155,406 km (0.107 R)
• M4: 3,451,372 km (0.088 R)
• M5: 3,799,487 km (0.092 R)
• M6: 4,267,578 km (0.106 R)
• M7: 6,375,562 km (0.106 R)
• M8: 6,902,296 km (0.117 R)
• M9: 9,897,096 km (0.043 R)
• M10: 16,045,718 km (0.073 R)
• M11: 18,690,160 km (0.086 R)
• M12: 22,053,269 km (0.066 R)
• M13: 22,425,319 km (0.054 R)
• M14: 27,052,681 km (0.098 R)
• M15: 27,823,558 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76

Radius: 8.9

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 10.22 AU - 13.38 AU

Year: 14805 Days

Day: 13 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 104,671,563 km

• M1: 149,299 km (0.083 R)
• M2: 441,314 km (0.106 R)
• M3: 875,896 km (0.081 R)
• M4: 1,572,124 km (0.09 R)
• M5: 4,726,694 km (0.098 R)
• M6: 6,549,395 km (0.113 R)
• M7: 7,318,477 km (0.097 R)
• M8: 7,635,475 km (0.113 R)
• M9: 11,144,144 km (0.07 R)
• M10: 21,624,522 km (0.079 R)
• M11: 22,870,971 km (0.09 R)
• M12: 27,824,157 km (0.037 R)
• M13: 28,338,325 km (0.114 R)
• M14: 29,474,371 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.1

Radius: 5.1

Gravity: 37.84 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 13.26 AU - 21.9 AU

Year: 26923 Days

Day: 15.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 109 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 104,671,563 km

• M1: 63,579 km (0.108 R)
• M2: 624,122 km (0.105 R)
• M3: 827,276 km (0.074 R)
• M4: 1,369,718 km (0.088 R)
• M5: 2,749,010 km (0.08 R)
• M6: 2,973,407 km (0.053 R)
• M7: 3,926,196 km (0.084 R)
• M8: 4,321,733 km (0.116 R)
• M9: 4,903,519 km (0.088 R)
• M10: 5,150,206 km (0.095 R)
• M11: 6,808,648 km (0.086 R)
• M12: 9,157,933 km (0.109 R)
• M13: 9,787,740 km (0.05 R)
• M14: 11,488,219 km (0.106 R)
• M15: 12,521,791 km (0.086 R)
• M16: 14,268,795 km (0.099 R)
• M17: 15,814,141 km (0.114 R)
• M18: 16,904,260 km (0.102 R)
• M19: 22,546,045 km (0.111 R)
• M20: 23,574,680 km (0.092 R)
• M21: 25,848,418 km (0.101 R)
• M22: 28,264,274 km (0.083 R)
• M23: 34,428,155 km (0.119 R)
• M24: 38,300,346 km (0.076 R)
• M25: 38,461,014 km (0.112 R)
• M26: 39,108,175 km (0.091 R)
• M27: 51,054,013 km (0.086 R)
• M28: 55,245,746 km (0.111 R)
• M29: 56,069,282 km (0.113 R)
• M30: 58,589,258 km (0.094 R)
• M31: 59,016,360 km (0.09 R)
• M32: 61,183,584 km (0.066 R)
• M33: 62,509,021 km (0.102 R)
• M34: 68,002,405 km (0.077 R)
• M35: 70,142,702 km (0.044 R)
• M36: 79,675,228 km (0.099 R)
• M37: 82,052,936 km (0.107 R)
• M38: 92,036,799 km (0.064 R)
• M39: 101,257,264 km (0.118 R)
• M40: 103,110,332 km (0.047 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 14,742 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit